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Finding the Fourth Proportional to 195,614.80, 293,443.80 and 62,472.40

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Solution

The fourth proportional to 195,614.80, 293,443.80 and 62,472.40 is: 93,715.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,614.80 : 293,443.80 = 62,472.40 : x
  2. Step 2: Convert to fraction form
    195,614.80/293,443.80 = 62,472.40/x
  3. Step 3: Cross multiply
    195,614.80x = 293,443.80 × 62,472.40
  4. Step 4: Simplify right side
    195,614.80x = 18,332,138,451.12
  5. Step 5: Solve for x
    x = 18,332,138,451.12/195,614.80
  6. Step 6: Final answer
    x = 93,715.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.